3d2/                          CAD-3D format (Atari ST)
3ds/                          AutoDesk 3D-Studio
3dx/                          3DX
alisktch/                     Alias Sketch
archicad/                     ArchiCAD
byu/                          "BYU" format
dkb/                          DKB raytracer
dxf/                          AutoCAD dxf
enff/                         Extended NFF
iges/                         IGES
inventor/                     SGI Inventor
lightwav/                     Amiga LightWave
misc/                         Miscellaneous
nff_wtk/                      Neutral File Format (used by WTK)
nff/                          Neutral File Format (used by SPD)
nurbs/                        NURBS (spline surfaces)
obj/                          Wavefront objects & textures
off/                          Object File Format
pov/                          POV Raytracer
radiance/                     Radiance models
strata/                       Strata StudioPro
tddd/                         Turbo Silver (compat with Imagine)
tpoly/                        Triangulated Poly files
vid/                          Amiga (copied from WTK ftp site)
vrt/                          Virtual Reality Toolkit